AL 170 A 8 OHM

17 cm (6.5") High-End low midrange driver similar to AL 170 8 OHM, but with black cone.

No longer available.

Technical Data

Rated power
70 Watt
Maximum power
100 Watt
Nominal impedance Z
8 Ohm
Frequency response
fu- 10000 Hz
(fu: Lower cut-off frequency depending on cabinet)
Mean sound pressure level
88 dB (1W/1m)
Excursion limit
22 mm
Resonance frequency fs
38 Hz
Magnetic induction
1.1 Tesla
Magnetic flux
520 µ Weber
Height of front pole-plate
6 mm
Voice coil diameter
25 mm
Height of winding
18 mm
Cutout diameter
150 mm
Net weight
1.2 kg
D.C. resistance Rdc
5.6 Ohm
Mechanical Q factor Qms
Electrical Q factor Qes
Total Q factor Qts
Equivalent volume Vas
33 l
Effective piston area Sd
133 cm2
Dynamically moved mass Mms
13 g
Force factor Bxl
6.93 T m
Inductance of the voice coil L
0.91 mH
Frequency- and impedance response
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